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Quake-Catcher Network

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Journal Article
Published: 01 April 2015
Seismological Research Letters (2015) 86 (3): 856–869.
... potential applications such as detecting landslides ( Azzam et al. , 2011 ) and locating explosions ( Taylor et al. , 2011 ). The QuakeCatcher Network ( QCN ) is another variant of a cyber‐social seismic network, which has been operating since 2008. Cochran, Lawrence, Christensen, and Chung (2009...
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Journal Article
Published: 11 March 2015
Seismological Research Letters (2015) 86 (3): 848–855.
...Luis A. Dominguez; Battalgazi Yildirim; Allen L. Husker; Elizabeth Cochran; Carl Christensen; Victor M. Cruz‐Atienza; Jesse F. Lawrence © 2015 by the Seismological Society of America The QuakeCatcher Network ( QCN ) is an expanding seismic array made possible by thousands of participants...
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Journal Article
Published: 01 July 2011
Seismological Research Letters (2011) 82 (4): 526–532.
... deployment of emergency personnel to affected areas. A dense array of seismometers can reduce the time needed to detect an event and provide higher resolution maps of ground accelerations across a region. Quake-Catcher Network (QCN) is a new type of seismic network that implements distributed/volunteer...
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Journal Article
Published: 01 January 2009
Seismological Research Letters (2009) 80 (1): 26–30.
...Elizabeth S. Cochran; Jesse F. Lawrence; Carl Christensen; Ravi S. Jakka © 2009 by the Seismological Society of America 2009 The Quake-Catcher Network (QCN) is a seismic network that implements distributed/volunteer computing with the potential to provide critical earthquake information...
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(a) <span class="search-highlight">Quake</span>‐<span class="search-highlight">Catcher</span> <span class="search-highlight">Network</span> (QCN) and (b)  P ‐alert citizen seismic <span class="search-highlight">networks</span> ...
Published: 16 December 2015
Figure 1. (a) QuakeCatcher Network (QCN) and (b)  P ‐alert citizen seismic networks in Taiwan. Gray color represents mountainous area with elevation higher than 500 m.The color version of this figure is available only in the electronic edition.
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Locations of the Christchurch <span class="search-highlight">Quake</span>‐<span class="search-highlight">Catcher</span> <span class="search-highlight">Network</span> (QCN) stations (blue tr...
Published: 19 May 2015
Figure 1. Locations of the Christchurch QuakeCatcher Network (QCN) stations (blue triangles) deployed in September 2010 following the M  7.2 Darfield earthquake and the aftershocks (red and green stars, from the GeoNet catalog) used for this study. The stations are concentrated within the urban
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(a) The triggers received from the <span class="search-highlight">Quake</span>‐<span class="search-highlight">Catcher</span> <span class="search-highlight">Network</span> ( QCN ) sensors (b...
Published: 01 April 2015
Figure 1. (a) The triggers received from the QuakeCatcher Network ( QCN ) sensors (blue triangles) are given around the world. (b) The QCN sensor distribution and the QCN true‐positive events (the locations are GNS catalog locations) around Christchurch and New Zealand following the Darfield
Journal Article
Published: 19 May 2015
Bulletin of the Seismological Society of America (2015) 105 (3): 1314–1323.
...Figure 1. Locations of the Christchurch QuakeCatcher Network (QCN) stations (blue triangles) deployed in September 2010 following the M  7.2 Darfield earthquake and the aftershocks (red and green stars, from the GeoNet catalog) used for this study. The stations are concentrated within the urban...
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Journal Article
Published: 07 January 2014
Bulletin of the Seismological Society of America (2014) 104 (1): 184–192.
..., including the Personal Seismic Network ( Cranswick et al. , 1993 ), NetQuakes ( Luetgert et al. , 2009 ), the QuakeCatcher Network ( QCN ; Cochran, Lawrence, Christensen, and Chung, 2009 ; Cochran, Lawrence, Christensen, and Jakka, 2009 ), and the Community Seismic Network ( Clayton et al. , 2011...
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Journal Article
Published: 14 October 2015
Seismological Research Letters (2015) 86 (6): 1533–1539.
... 7.8 Gorkha, Nepal, earthquake sequence collected using existing and new Quake-Catcher Network (QCN) and U.S. Geological Survey NetQuakes sensors located in the Kathmandu Valley. A comparison of QCN data with waveforms recorded by a conventional strong-motion (NetQuakes) instrument validates the QCN...
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The O‐NAVI model B accelerometer (see  Data and Resources ) used by the Qua...
Published: 01 January 2016
Figure 1. The O‐NAVI model B accelerometer (see Data and Resources ) used by the QuakeCatcher Network ( QCN, 2014 ).
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(a) North–south (HNN) recording of the  M  6.7 aftershock (acceleration, ve...
Published: 14 October 2015
Figure 4. (a) North–south (HNN) recording of the M  6.7 aftershock (acceleration, velocity, and displacement) on the (left) NetQuakes sensor NQ.KATNP, and (right) by Quake-Catcher Network QCN instrument 31523. (b) Combined geometric mean of the horizontal acceleration spectra for M ≥5
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Mean PSD ( McNamara and Buland 2004 ) of a representative MAMA node (MAMA R...
Published: 01 February 2019
Figure 2. Mean PSD ( McNamara and Buland 2004 ) of a representative MAMA node (MAMA Rev 0.3, blue line) and Quake Catcher Network's O-Navi B 16-bit MEMS sensor (O-Navi B, green line) installed at the Berkeley Byerly Vault. The conventional strong motion sensor (Episensor) of the BK network
Journal Article
Published: 01 January 2016
Seismological Research Letters (2016) 87 (1): 186–192.
...Figure 1. The O‐NAVI model B accelerometer (see Data and Resources ) used by the QuakeCatcher Network ( QCN, 2014 ). ...
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Journal Article
Published: 01 July 2014
Seismological Research Letters (2014) 85 (4): 923–929.
... to keep the players attention. The curious player would figure out the answer to this question is “Debbie,” spelled in different ways. Our game is based on the Quake Catcher Network citizen science project ( Cochran et al. , 2009 , 2011 ; Chung et al. , 2011 ; Lawrence et al. , 2014...
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Journal Article
Published: 17 November 2021
Seismological Research Letters (2022) 93 (2A): 1037–1045.
... and Resources ). Similar devices can also be implemented for structural health monitoring (SHM) applications in the process of damage assessment strategy. For example, the QuakeCatcher Network (QCN) (2014 ; Cochran et al. , 2009 ) operating within the Euro‐Mediterranean Seismology Center (CSEM‐EMSC...
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Journal Article
Published: 01 January 2014
Seismological Research Letters (2014) 85 (1): 5.
... meeting in San Francisco. Elizabeth Cochran , a USGS research geophysicist at USGS in Pasadena, was a finalist for the World Technology Awards in the Environment category for her work on the Quake Catcher Network. Antoni M. Correig , a professor in the Department of Astronomy and Meteorology...
Journal Article
Published: 18 January 2017
Seismological Research Letters (2017) 88 (2A): 416–420.
... are notions that are required at their level in the French scientific curriculum. Other examples of citizen participation exist, such as the QuakeCatcher Network associated with laptops ( Cochran et al. , 2009 ). It makes use of computers fitted with inbuilt accelerometers to act as seismometers. Each...
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Journal Article
Published: 11 May 2016
Seismological Research Letters (2016) 87 (4): 998–1007.
...‐inquiry group, therefore, tried to imitate an earthquake in a basketball gymnasium to enlarge the distance between the source (by jumping on the floor) of the earthquake and the QuakeCatcher Network (QCN) sensors. However, there were no similar patterns of behaviors or self‐initiated experiments observed...
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Journal Article
Published: 16 December 2015
Seismological Research Letters (2016) 87 (1): 177–185.
...Figure 1. (a) QuakeCatcher Network (QCN) and (b)  P ‐alert citizen seismic networks in Taiwan. Gray color represents mountainous area with elevation higher than 500 m.The color version of this figure is available only in the electronic edition. ...
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